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OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Point Tap (#3-56 UNF, MPN 1206205) is a general purpose spiral-point tap with a plug chamfer, TiN coated high-speed steel construction, and H2 / 2B-3B thread tolerance. It features 2 flutes and is…

SKU 3G-OTH-215067

Brand
OSG
Item
Spiral Point Tap: #3-56 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1206205
Type
H2 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (#3-56 UNF, MPN 1206205) is a general purpose spiral-point tap with a plug chamfer, TiN coated high-speed steel construction, and H2 / 2B-3B thread tolerance. It features 2 flutes and is designed for through-hole threading applications.

Frequently Asked Questions

What is the OSG spiral point tap #3-56 UNF used for?

The OSG spiral point tap #3-56 UNF is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips ahead, reducing chip clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the OSG spiral point tap 1206205?

The OSG spiral point tap 1206205 is a #3-56 UNF tap with H2 / 2B-3B thread class, 2 flutes, plug chamfer, and TiN coated high speed steel. It is designed for general purpose threading. The H2 tolerance ensures consistent fit for 2B-3B class threads in production environments.

Where to buy OSG spiral point taps in worldwide?

You can source OSG spiral point taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 1206205 or other OSG taps.

How to select the correct OSG spiral point tap for my application?

Select the OSG spiral point tap based on thread size (e.g., #3-56 UNF), material type, and thread class (H2 / 2B-3B). For blind holes, spiral point taps push chips forward. Use TiN coated taps for harder materials. Consult OSG's technical data for optimal speeds and feeds.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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